Home / 8,416,372.55-11,614,361.19-4,745,256.57

Finding the Fourth Proportional to 8,416,372.55, 11,614,361.19 and 4,745,256.57

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Solution

The fourth proportional to 8,416,372.55, 11,614,361.19 and 4,745,256.57 is: 6,548,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,372.55 : 11,614,361.19 = 4,745,256.57 : x
  2. Step 2: Convert to fraction form
    8,416,372.55/11,614,361.19 = 4,745,256.57/x
  3. Step 3: Cross multiply
    8,416,372.55x = 11,614,361.19 × 4,745,256.57
  4. Step 4: Simplify right side
    8,416,372.55x = 55,113,123,743,200.52
  5. Step 5: Solve for x
    x = 55,113,123,743,200.52/8,416,372.55
  6. Step 6: Final answer
    x = 6,548,322.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.